20298962855

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1\times {\mathrm{246931}}^1$

素因数の和:247378

約数の個数: 16

約数和(自身を含む): 25015199328

約数和(自身を除く): 4716236473

約数列:

[1, 5, 41, 205, 401, 2005, 16441, 82205, 246931, 1234655, 10124171, 50620855, 99019331, 495096655, 4059792571, 20298962855]

約数ペア:

[(1, 20298962855), (5, 4059792571), (41, 495096655), (205, 99019331), (401, 50620855), (2005, 10124171), (16441, 1234655), (82205, 246931)]